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Texas gas well

Producing

SOUTH CALLAGHAN RANCH

South Callaghan Ranch is a gas well in Webb County, Texas, operated by Aldine Oil and Gas, LP in the Brettchance (Lobo 1) field.

1 well

29,159mcf gas, last 12 months−22% vs prior year
RRC lease
04-161287

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
181 bbl
Gas in Jul 2026
2,084 mcf

Production by month

Gas output fell 22% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 22% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 22% over the last 12 months. 29,159 mcf in the 12 months through Jul 2026, against 37,413 mcf in the 12 months before.Last 12 months: 29,159 mcfmcf per monthbbl per month001,000102,000203,000304,000405,00050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 22% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 22% over the last 12 months. 29,159 mcf in the 12 months through Jul 2026, against 37,413 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,000102,000203,000304,000405,00050Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
90% of the gas went to a transmission line in the last 12 monthsShare of SOUTH CALLAGHAN RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
90% of the gas went to a transmission line in the last 12 monthsShare of SOUTH CALLAGHAN RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    90% · 26,266 mcf

  • Lease fuel (1)

    9.9% · 2,893 mcf

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeWhite Oak Operating Company LLC, Jan 2020 to Feb 2023; Aldine Oil and Gas, LP, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023White Oak Operating Company L…Jan 2020 to Feb 2023Aldine Oil and Gas, LPMar 2023 to now
Operators of this lease over timeWhite Oak Operating Company LLC, Jan 2020 to Feb 2023; Aldine Oil and Gas, LP, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023White Oak Operating Company LLCJan 2020 to Feb 2023Aldine Oil and Gas, LPMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SOUTH CALLAGHAN RANCH
API numberWell no.Status
42-479-3546078Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Jan 1, 2018–
Aldine Oil and Gas, LPGas-well gasBuys100Mar 1, 2023–
Webb/Duval GatherersGas-well gasGathers100Nov 1, 2008–
White Oak Operating Company LLCGas-well gasBuys100Aug 1, 2014Mar 1, 2023

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

37,555.36 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for South Callaghan Ranch
API numberWell no.Acreson the permit
42-479-354607837,555.36

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for SOUTH CALLAGHAN RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Aldine Oil19252,0841,8650$80.46$2.89
Jun 2026Aldine Oil602,4312,2180$84.81$3.15
May 2026Aldine Oil5232,4812,2720$102.13$2.94
Apr 2026Aldine Oil25232,3982,1970$100.32$2.77
Mar 2026Aldine Oil20252,2051,9720$91.38$3.04
Feb 2026Aldine Oil1002,2451,9630$64.51$3.62
Jan 2026Aldine Oil10272,6772,4110$60.04$7.72
Dec 2025Aldine Oil2302,6802,4220$57.97$4.26
Nov 2025Aldine Oil17262,7022,4280$60.06$3.79
Oct 2025Aldine Oil22252,4012,1220$60.89$3.19
Sep 2025Aldine Oil19262,5272,2800$63.96$2.97
Aug 2025Aldine Oil502,3282,1160$64.86$2.91
Jul 2025Aldine Oil21252,5442,3150$68.39$3.20
Jun 2025Aldine Oil23232,4802,3310$68.17$3.02
May 2025Aldine Oil15232,5962,4340$62.17$3.12
Apr 2025Aldine Oil902,5942,4240$63.54$3.42
Mar 2025Aldine Oil23262,5712,4070$68.24$4.12
Feb 2025Aldine Oil702,2702,1190$71.53$4.19
Jan 2025Aldine Oil17353,6933,4490$75.74$4.13
Dec 2024Aldine Oil30344,2333,9650$70.12$3.01
Nov 2024Aldine Oil21363,6843,4450$69.95$2.12
Oct 2024Aldine Oil2703,5403,3120$71.99$2.20
Sep 2024Aldine Oil18353,5383,3000$70.24$2.28
Aug 2024Aldine Oil1003,6703,4240$76.68$1.99
Jul 2024Aldine Oil2603,8163,5700$81.80$2.07
Jun 2024Aldine Oil5293,4763,2740$79.77$2.54
May 2024Aldine Oil20283,9533,7170$80.02$2.12
Apr 2024Aldine Oil1603,7303,5050$85.35$1.60
Mar 2024Aldine Oil15273,0522,8680$81.28$1.49
Feb 2024Aldine Oil23302,9022,7090$77.25$1.72
Jan 2024Aldine Oil20262,5122,3250$74.15$3.18
Dec 2023Aldine Oil26253,1972,9860$71.90$2.52
Nov 2023Aldine Oil2503,0582,7750$77.69$2.71
Oct 2023Aldine Oil5241,4731,3800$85.64$2.98
Sep 2023Aldine Oil1202,9912,7890$89.43$2.64
Aug 2023Aldine Oil1302,8362,6100$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

Brettchance (Lobo 1) field

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